*SUPPORT*
IN: fep kiki tufa zup OUT: RED BLUE PINK RED BLUE PINK
IN: kiki wif OUT: BLUE BLUE
IN: dax tufa zup wif OUT: YELLOW PINK YELLOW PINK YELLOW PINK YELLOW PINK
IN: kiki kiki kiki OUT: BLUE BLUE BLUE
IN: fep tufa lug zup OUT: RED PINK PINK RED PINK PINK
IN: fep lug wif OUT: RED RED RED RED
IN: dax zup OUT: YELLOW YELLOW
IN: fep kiki OUT: RED BLUE
IN: dax OUT: YELLOW
IN: tufa lug zup OUT: PINK PINK PINK PINK
IN: kiki kiki lug OUT: BLUE BLUE BLUE
IN: fep tufa kiki lug zup OUT: RED PINK BLUE BLUE RED PINK BLUE BLUE
IN: fep OUT: RED
IN: kiki OUT: BLUE

*QUERY*
IN: dax tufa lug OUT: YELLOW PINK PINK
IN: kiki dax OUT: BLUE YELLOW
IN: fep fep lug zup OUT: RED RED RED RED RED RED
IN: tufa lug OUT: PINK PINK
IN: fep tufa fep OUT: RED PINK RED
IN: tufa wif wif OUT: PINK PINK PINK PINK
IN: fep kiki lug OUT: RED BLUE BLUE
IN: fep wif OUT: RED RED
IN: fep tufa zup zup OUT: RED PINK RED PINK RED PINK RED PINK
IN: kiki fep lug wif OUT: BLUE RED RED BLUE RED RED

*GRAMMAR*
dax -> YELLOW 
 fep -> RED 
 kiki -> BLUE 
 tufa -> PINK 
 x1 zup -> [x1] [x1] 
 u1 lug -> [u1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 